diff options
Diffstat (limited to 'faad2/src/libfaad/sbr_dec.h')
| -rw-r--r-- | faad2/src/libfaad/sbr_dec.h | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/faad2/src/libfaad/sbr_dec.h b/faad2/src/libfaad/sbr_dec.h deleted file mode 100644 index e9aa6a0..0000000 --- a/faad2/src/libfaad/sbr_dec.h +++ /dev/null @@ -1,254 +0,0 @@ -/*
-** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
-** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com
-**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
-** (at your option) any later version.
-**
-** This program is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-** GNU General Public License for more details.
-**
-** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software
-** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-**
-** Any non-GPL usage of this software or parts of this software is strictly
-** forbidden.
-**
-** The "appropriate copyright message" mentioned in section 2c of the GPLv2
-** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com"
-**
-** Commercial non-GPL licensing of this software is possible.
-** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
-**
-** $Id: sbr_dec.h,v 1.39 2007/11/01 12:33:34 menno Exp $
-**/
-
-#ifndef __SBR_DEC_H__
-#define __SBR_DEC_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef PS_DEC
-#include "ps_dec.h"
-#endif
-#ifdef DRM_PS
-#include "drm_dec.h"
-#endif
-
-/* MAX_NTSRHFG: maximum of number_time_slots * rate + HFGen. 16*2+8 */
-#define MAX_NTSRHFG 40
-#define MAX_NTSR 32 /* max number_time_slots * rate, ok for DRM and not DRM mode */
-
-/* MAX_M: maximum value for M */
-#define MAX_M 49
-/* MAX_L_E: maximum value for L_E */
-#define MAX_L_E 5
-
-typedef struct {
- real_t *x;
- int16_t x_index;
- uint8_t channels;
-} qmfa_info;
-
-typedef struct {
- real_t *v;
- int16_t v_index;
- uint8_t channels;
-} qmfs_info;
-
-typedef struct
-{
- uint32_t sample_rate;
- uint32_t maxAACLine;
-
- uint8_t rate;
- uint8_t just_seeked;
- uint8_t ret;
-
- uint8_t amp_res[2];
-
- uint8_t k0;
- uint8_t kx;
- uint8_t M;
- uint8_t N_master;
- uint8_t N_high;
- uint8_t N_low;
- uint8_t N_Q;
- uint8_t N_L[4];
- uint8_t n[2];
-
- uint8_t f_master[64];
- uint8_t f_table_res[2][64];
- uint8_t f_table_noise[64];
- uint8_t f_table_lim[4][64];
-#ifdef SBR_LOW_POWER
- uint8_t f_group[5][64];
- uint8_t N_G[5];
-#endif
-
- uint8_t table_map_k_to_g[64];
-
- uint8_t abs_bord_lead[2];
- uint8_t abs_bord_trail[2];
- uint8_t n_rel_lead[2];
- uint8_t n_rel_trail[2];
-
- uint8_t L_E[2];
- uint8_t L_E_prev[2];
- uint8_t L_Q[2];
-
- uint8_t t_E[2][MAX_L_E+1];
- uint8_t t_Q[2][3];
- uint8_t f[2][MAX_L_E+1];
- uint8_t f_prev[2];
-
- real_t *G_temp_prev[2][5];
- real_t *Q_temp_prev[2][5];
- int8_t GQ_ringbuf_index[2];
-
- int16_t E[2][64][MAX_L_E];
- int16_t E_prev[2][64];
-#ifndef FIXED_POINT
- real_t E_orig[2][64][MAX_L_E];
-#endif
- real_t E_curr[2][64][MAX_L_E];
- int32_t Q[2][64][2];
-#ifndef FIXED_POINT
- real_t Q_div[2][64][2];
- real_t Q_div2[2][64][2];
-#endif
- int32_t Q_prev[2][64];
-
- int8_t l_A[2];
- int8_t l_A_prev[2];
-
- uint8_t bs_invf_mode[2][MAX_L_E];
- uint8_t bs_invf_mode_prev[2][MAX_L_E];
- real_t bwArray[2][64];
- real_t bwArray_prev[2][64];
-
- uint8_t noPatches;
- uint8_t patchNoSubbands[64];
- uint8_t patchStartSubband[64];
-
- uint8_t bs_add_harmonic[2][64];
- uint8_t bs_add_harmonic_prev[2][64];
-
- uint16_t index_noise_prev[2];
- uint8_t psi_is_prev[2];
-
- uint8_t bs_start_freq_prev;
- uint8_t bs_stop_freq_prev;
- uint8_t bs_xover_band_prev;
- uint8_t bs_freq_scale_prev;
- uint8_t bs_alter_scale_prev;
- uint8_t bs_noise_bands_prev;
-
- int8_t prevEnvIsShort[2];
-
- int8_t kx_prev;
- uint8_t bsco;
- uint8_t bsco_prev;
- uint8_t M_prev;
- uint16_t frame_len;
-
- uint8_t Reset;
- uint32_t frame;
- uint32_t header_count;
-
- uint8_t id_aac;
- qmfa_info *qmfa[2];
- qmfs_info *qmfs[2];
-
- qmf_t Xsbr[2][MAX_NTSRHFG][64];
-
-#ifdef DRM
- uint8_t Is_DRM_SBR;
-#ifdef DRM_PS
- drm_ps_info *drm_ps;
-#endif
-#endif
-
- uint8_t numTimeSlotsRate;
- uint8_t numTimeSlots;
- uint8_t tHFGen;
- uint8_t tHFAdj;
-
-#ifdef PS_DEC
- ps_info *ps;
-#endif
-#if (defined(PS_DEC) || defined(DRM_PS))
- uint8_t ps_used;
- uint8_t psResetFlag;
-#endif
-
- /* to get it compiling */
- /* we'll see during the coding of all the tools, whether
- these are all used or not.
- */
- uint8_t bs_header_flag;
- uint8_t bs_crc_flag;
- uint16_t bs_sbr_crc_bits;
- uint8_t bs_protocol_version;
- uint8_t bs_amp_res;
- uint8_t bs_start_freq;
- uint8_t bs_stop_freq;
- uint8_t bs_xover_band;
- uint8_t bs_freq_scale;
- uint8_t bs_alter_scale;
- uint8_t bs_noise_bands;
- uint8_t bs_limiter_bands;
- uint8_t bs_limiter_gains;
- uint8_t bs_interpol_freq;
- uint8_t bs_smoothing_mode;
- uint8_t bs_samplerate_mode;
- uint8_t bs_add_harmonic_flag[2];
- uint8_t bs_add_harmonic_flag_prev[2];
- uint8_t bs_extended_data;
- uint8_t bs_extension_id;
- uint8_t bs_extension_data;
- uint8_t bs_coupling;
- uint8_t bs_frame_class[2];
- uint8_t bs_rel_bord[2][9];
- uint8_t bs_rel_bord_0[2][9];
- uint8_t bs_rel_bord_1[2][9];
- uint8_t bs_pointer[2];
- uint8_t bs_abs_bord_0[2];
- uint8_t bs_abs_bord_1[2];
- uint8_t bs_num_rel_0[2];
- uint8_t bs_num_rel_1[2];
- uint8_t bs_df_env[2][9];
- uint8_t bs_df_noise[2][3];
-} sbr_info;
-
-sbr_info *sbrDecodeInit(uint16_t framelength, uint8_t id_aac,
- uint32_t sample_rate, uint8_t downSampledSBR
-#ifdef DRM
- , uint8_t IsDRM
-#endif
- );
-void sbrDecodeEnd(sbr_info *sbr);
-void sbrReset(sbr_info *sbr);
-
-uint8_t sbrDecodeCoupleFrame(sbr_info *sbr, real_t *left_chan, real_t *right_chan,
- const uint8_t just_seeked, const uint8_t downSampledSBR);
-uint8_t sbrDecodeSingleFrame(sbr_info *sbr, real_t *channel,
- const uint8_t just_seeked, const uint8_t downSampledSBR);
-#if (defined(PS_DEC) || defined(DRM_PS))
-uint8_t sbrDecodeSingleFramePS(sbr_info *sbr, real_t *left_channel, real_t *right_channel,
- const uint8_t just_seeked, const uint8_t downSampledSBR);
-#endif
-
-
-#ifdef __cplusplus
-}
-#endif
-#endif
-
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